package cn.wellwan.dao;

import cn.wellwan.etity.User;

/**
 * Created by kaikai on 2017/5/21.
 */
public interface UserDao {
    /**
     */
    void save(User user);

    /**
     * @param uid
     * @return
     */
    User read(String uid);

    /**
     * @param uid
     */
    void delete(String uid);
}
